首页|数字普惠金融对收入机会不平等的门限研究——基于门限分位数回归模型的分析

数字普惠金融对收入机会不平等的门限研究——基于门限分位数回归模型的分析

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利用2021 年中国综合社会调查数据构造地级市收入机会不平等指数,结合北京大学数字普惠金融指数,搜集地级市的宏观经济数据,采用门限分位数回归模型研究数字普惠金融对收入机会不平等的门限效应和异质性影响.研究结果表明:第一,数字普惠金融发展显著降低收入机会不平等,但在收入机会不平等程度不同的地区数字普惠金融的影响存在差异;第二,数字普惠金融与收入机会不平等之间存在显著的门限效应,在收入机会不平等程度较低的地区,数字普惠金融低于门限值时,数字普惠金融对收入机会不平等的抑制作用较强,但高于门限值时,数字普惠金融对收入机会不平等的抑制作用减弱.
Threshold Study of Digital Financial Inclusion on Income of Opportunity Inequality
Reducing income of opportunity inequality and promoting social justice is an inevitable choice for realizing common prosperity.In this paper,using the 2021 China General Social Survey data to construct an income of opportunity inequality index for prefecture-level cities,combining it with Peking University's digital financial inclusion index,collecting macroeconomic data for prefecture-level cities,we use the threshold quartile regression model to study the threshold effect and heterogeneity effect of digital financial inclusion on income of opportunity inequality.The results of the study show that:firstly,digital financial inclusion development significantly reduces income of opportunity inequality,but the impact of digital financial inclusion varies across regions with different levels of income of opportunity inequality.Secondly,there is significant threshold effect between digital financial inclusion and income of opportunity inequality.In regions with low levels of income of opportunity inequality,the dampening effect of digital inclusion on income of opportunity inequality is stronger when it is below the threshold value,but weaker when it is above the threshold value.

digital financial inclusionopportunity inequalitythreshold effect

蔡超、任思慧

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山东工商学院 统计学院,山东 烟台 264005

数字普惠金融 收入机会不平等 门限效应

国家社会科学基金项目

22BTJ038

2024

山东工商学院学报
山东工商学院

山东工商学院学报

CHSSCD
影响因子:0.304
ISSN:1672-5956
年,卷(期):2024.38(4)
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